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Mike V.
Mike V., Auto Technician
Category: Chevy
Satisfied Customers: 24175
Experience:  25 years automotive experience, Certified Subaru Tech and Nissan factory trained.
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Whats the fuel pressure (psi) for a 99 Silverado w/ 5.3

Resolved Question:

What's the fuel pressure (psi) for a 99 Silverado w/ 5.3
Submitted: 6 years ago.
Category: Chevy
Expert:  Mike V. replied 6 years ago.
Chat Conversation Started
carguy1 :

Hi there! Fuel pressure should be 41-47 psi while cranking.

Customer:

While running?

Customer:

What should psi be while running. The same ?

carguy1 :

I am showing 31-44 psi is good pressure while running

Customer:

Got it. Thanks

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